Submission #488665

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
488665	2021-11-19 22:22:30	JovanB	Lozinke (COCI17_lozinke)	C++17	100 / 100	398 ms	16732 KiB

lozinke

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
const int N = 20000;
string str[N+5];
map <string, int> cnt;
int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;
    int n;
    cin >> n;
    for(int i=1; i<=n; i++) cin >> str[i];
    sort(str+1, str+1+n, [](string a, string b){ return a.size() < b.size(); });
    ll res = 0;
    for(int i=1; i<=n; i++){
        string s = str[i];
        res += cnt[s];
        map <string, bool> used;
        for(int j=0; j<s.size(); j++){
            string t = "";
            for(int k=j; k<s.size(); k++){
                t += s[k];
 
 
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XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

lozinke.cpp: In function 'int main()':
lozinke.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int j=0; j<s.size(); j++){
      |                      ~^~~~~~~~~
lozinke.cpp:29:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |             for(int k=j; k<s.size(); k++){
      |                          ~^~~~~~~~~

• Subtask 1: 100 / 100